UNI 8488 STEEL TUBE FOR PIPELINE 1. Standard:API 5L GR A25 2. OD: ... 109inch to1.375inch 4. LTH:5-12m; UNI 8488 STEEL TUBE FOR PIPELINE 1. Standard:API 5L GR X60,PSL1&22. OD ... .375inch4. LTH:5-12m;5.material origin:China6.Technique:seamless,ERW,SAWH, LSAW Welding,Hot rolled,cold drawn or ... or painted or 3PE coating,Welcome contact us for order inquiry and best price!!! UNI 8488 STEEL TUBE FOR PIPELINE